snapcast/message/codecHeader.h
2016-04-05 22:39:39 +02:00

71 lines
1.6 KiB
C++

/***
This file is part of snapcast
Copyright (C) 2014-2016 Johannes Pohl
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
***/
#ifndef CODEC_HEADER_MESSAGE_H
#define CODEC_HEADER_MESSAGE_H
#include "message.h"
namespace msg
{
/**
* Codec dependend header of encoded data stream
*/
class CodecHeader : public BaseMessage
{
public:
CodecHeader(const std::string& codecName = "", size_t size = 0) : BaseMessage(message_type::kCodecHeader), payloadSize(size), codec(codecName)
{
payload = (char*)malloc(size);
}
virtual ~CodecHeader()
{
free(payload);
}
virtual void read(std::istream& stream)
{
readVal(stream, codec);
readVal(stream, &payload, payloadSize);
}
virtual uint32_t getSize() const
{
return sizeof(uint32_t) + codec.size() + sizeof(uint32_t) + payloadSize;
}
uint32_t payloadSize;
char* payload;
std::string codec;
protected:
virtual void doserialize(std::ostream& stream) const
{
writeVal(stream, codec);
writeVal(stream, payload, payloadSize);
}
};
}
#endif